OLIKEI Professional Diving Fins for Adult Children Adjustable Silicone Short Fins Snorkeling Flippers Freestyle Swimming Diving Fins

L XL S M S MD for Kids. Adjustable belt and buckle: The open heel design and adjustable belt make the swimming fin suitable for different foot types and sizes, Children share and use it together. In addition, small pebbles and debris will fall. The important part is the quick release button, which can keep the length of the belt you set, so you don't need to adjust the belt every time you use it, which is convenient to wear and take off. Perfect swimming partner: The snorkeling fin adopts scientific design concept to minimize fatigue and prevent cramps. The unique open toe and cool flame-shaped mesh instep design help reduce resistance and make you feel more comfortable and breathable. It can be used with water shoes and water socks. Reliable material: TPR PC buckle+PP. This is anti-deformation, lightweight, corrosion resistance and durability. Rugged and flexible. So it can completely reach the comfort level of barefoot wearing without worrying about rubbing feet. Anti-slip shadow des